| 1 | // (c) Copyright 2006 notaz, All rights reserved.\r |
| 2 | // Free for non-commercial use.\r |
| 3 | \r |
| 4 | // For commercial use, separate licencing terms must be obtained.\r |
| 5 | \r |
| 6 | #include <stdio.h>\r |
| 7 | #include <stdlib.h>\r |
| 8 | #include <string.h>\r |
| 9 | #include <unistd.h>\r |
| 10 | #include <strings.h>\r |
| 11 | #include <linux/limits.h>\r |
| 12 | \r |
| 13 | #include "../common/menu.h"\r |
| 14 | #include "../common/emu.h"\r |
| 15 | #include "../common/config.h"\r |
| 16 | #include "../common/input.h"\r |
| 17 | #include "../common/plat.h"\r |
| 18 | #include "emu.h"\r |
| 19 | #include "940ctl.h"\r |
| 20 | #include "version.h"\r |
| 21 | \r |
| 22 | #include "squidgehack.h"\r |
| 23 | #include "cpuctrl.h"\r |
| 24 | \r |
| 25 | \r |
| 26 | extern char *PicoConfigFile;\r |
| 27 | static int load_state_slot = -1;\r |
| 28 | int mmuhack_status = 0;\r |
| 29 | char **g_argv;\r |
| 30 | \r |
| 31 | void parse_cmd_line(int argc, char *argv[])\r |
| 32 | {\r |
| 33 | int x, unrecognized = 0;\r |
| 34 | \r |
| 35 | for (x = 1; x < argc; x++)\r |
| 36 | {\r |
| 37 | if (argv[x][0] == '-')\r |
| 38 | {\r |
| 39 | if (strcasecmp(argv[x], "-config") == 0) {\r |
| 40 | if (x+1 < argc) { ++x; PicoConfigFile = argv[x]; }\r |
| 41 | }\r |
| 42 | else if (strcasecmp(argv[x], "-loadstate") == 0) {\r |
| 43 | if (x+1 < argc) { ++x; load_state_slot = atoi(argv[x]); }\r |
| 44 | }\r |
| 45 | else {\r |
| 46 | unrecognized = 1;\r |
| 47 | break;\r |
| 48 | }\r |
| 49 | } else {\r |
| 50 | /* External Frontend: ROM Name */\r |
| 51 | FILE *f;\r |
| 52 | strncpy(rom_fname_reload, argv[x], sizeof(rom_fname_reload));\r |
| 53 | rom_fname_reload[sizeof(rom_fname_reload) - 1] = 0;\r |
| 54 | f = fopen(rom_fname_reload, "rb");\r |
| 55 | if (f) fclose(f);\r |
| 56 | else unrecognized = 1;\r |
| 57 | engineState = PGS_ReloadRom;\r |
| 58 | break;\r |
| 59 | }\r |
| 60 | }\r |
| 61 | \r |
| 62 | if (unrecognized) {\r |
| 63 | printf("\n\n\nPicoDrive v" VERSION " (c) notaz, 2006-2009\n");\r |
| 64 | printf("usage: %s [options] [romfile]\n", argv[0]);\r |
| 65 | printf("options:\n"\r |
| 66 | " -config <file> use specified config file instead of default 'config.cfg'\n"\r |
| 67 | " -loadstate <num> if ROM is specified, try loading slot <num>\n");\r |
| 68 | }\r |
| 69 | }\r |
| 70 | \r |
| 71 | \r |
| 72 | int main(int argc, char *argv[])\r |
| 73 | {\r |
| 74 | g_argv = argv;\r |
| 75 | \r |
| 76 | /* in_init() must go before config, config accesses in_ fwk */\r |
| 77 | in_init();\r |
| 78 | emu_prepareDefaultConfig();\r |
| 79 | emu_ReadConfig(0, 0);\r |
| 80 | config_readlrom(PicoConfigFile);\r |
| 81 | \r |
| 82 | plat_init();\r |
| 83 | in_probe();\r |
| 84 | in_debug_dump();\r |
| 85 | \r |
| 86 | if (currentConfig.EmuOpt&0x10) {\r |
| 87 | int ret = mmuhack();\r |
| 88 | printf("squidge hack code finished and returned %i\n", ret); fflush(stdout);\r |
| 89 | mmuhack_status = ret;\r |
| 90 | }\r |
| 91 | cpuctrl_init();\r |
| 92 | if (currentConfig.EmuOpt&0x100) {\r |
| 93 | printf("setting RAM timings.. "); fflush(stdout);\r |
| 94 | // craigix: --trc 6 --tras 4 --twr 1 --tmrd 1 --trfc 1 --trp 2 --trcd 2\r |
| 95 | set_RAM_Timings(6, 4, 1, 1, 1, 2, 2);\r |
| 96 | printf("done.\n"); fflush(stdout);\r |
| 97 | }\r |
| 98 | sharedmem_init();\r |
| 99 | emu_Init();\r |
| 100 | menu_init();\r |
| 101 | \r |
| 102 | engineState = PGS_Menu;\r |
| 103 | \r |
| 104 | if (argc > 1)\r |
| 105 | parse_cmd_line(argc, argv);\r |
| 106 | \r |
| 107 | if (engineState == PGS_ReloadRom)\r |
| 108 | {\r |
| 109 | if (emu_ReloadRom(rom_fname_reload)) {\r |
| 110 | engineState = PGS_Running;\r |
| 111 | if (load_state_slot >= 0) {\r |
| 112 | state_slot = load_state_slot;\r |
| 113 | emu_SaveLoadGame(1, 0);\r |
| 114 | }\r |
| 115 | }\r |
| 116 | }\r |
| 117 | \r |
| 118 | for (;;)\r |
| 119 | {\r |
| 120 | switch (engineState)\r |
| 121 | {\r |
| 122 | case PGS_Menu:\r |
| 123 | menu_loop();\r |
| 124 | break;\r |
| 125 | \r |
| 126 | case PGS_ReloadRom:\r |
| 127 | if (emu_ReloadRom(rom_fname_reload))\r |
| 128 | engineState = PGS_Running;\r |
| 129 | else {\r |
| 130 | printf("PGS_ReloadRom == 0\n");\r |
| 131 | engineState = PGS_Menu;\r |
| 132 | }\r |
| 133 | break;\r |
| 134 | \r |
| 135 | case PGS_RestartRun:\r |
| 136 | engineState = PGS_Running;\r |
| 137 | \r |
| 138 | case PGS_Running:\r |
| 139 | emu_Loop();\r |
| 140 | break;\r |
| 141 | \r |
| 142 | case PGS_Quit:\r |
| 143 | goto endloop;\r |
| 144 | \r |
| 145 | default:\r |
| 146 | printf("engine got into unknown state (%i), exitting\n", engineState);\r |
| 147 | goto endloop;\r |
| 148 | }\r |
| 149 | }\r |
| 150 | \r |
| 151 | endloop:\r |
| 152 | \r |
| 153 | emu_Deinit();\r |
| 154 | sharedmem_deinit();\r |
| 155 | cpuctrl_deinit();\r |
| 156 | plat_finish();\r |
| 157 | if (mmuhack_status)\r |
| 158 | mmuunhack();\r |
| 159 | \r |
| 160 | return 0;\r |
| 161 | }\r |